This event was reviewed by an analyst and confirmed.
| Type | Quarry blast |
| Magnitude | 1.3 MLv |
| Local datetime | 2021/12/08 11:17 |
| Universal datetime | 2021/12/08 10:17 |
| Latitude | 45.97 ° ± 3 km |
| Longitude | 2.32 ° ± 3 km |
| Depth | 0 km (operator assigned) ± 0.0 km |
Near cities
This table shows only the most populated cities around the epicenter.
| Name | Distance (km) | Population |
|---|---|---|
Clermont-Ferrand 
|
65 | 143886 |
| Montluçon
|
47 | 35653 |
| Riom
|
64 | 19180 |
| Chamalières
|
62 | 17173 |
| Guéret
|
41 | 13161 |
| Beaumont
|
65 | 10787 |
| Gerzat
|
67 | 10365 |
| Aubière
|
67 | 10061 |
| Ussel
|
46 | 9736 |
| Domérat
|
48 | 8780 |
| Cébazat
|
63 | 8604 |
| Romagnat
|
66 | 7705 |
| Ceyrat
|
64 | 6416 |
| Commentry
|
48 | 6239 |
| Châtel-Guyon
|
58 | 6152 |
Past seismicity
This map shows only the 50 most significant earthquakes around this event.
Event details
Parameters
| Evaluation status | preliminary |
|---|---|
| RMS | 0.45 |
| Azimuthal gap | 116.86 ° |
| Number of stations used | 5 |
| Number of phases used | 10 |
Webservices
The data of this event are available in various formats (QuakeML, GeoJSON and text) through the following links :
Phases
| Network | Station | Phase | Time | Residual (s) | Azimuth (°) | Distance (°) | Mode |
|---|---|---|---|---|---|---|---|
| FR | GZNF | Pg | 10:17:05.52 | -0.17 | 338.91 | 0.22 | Manual |
| FR | GZNF | Sg | 10:17:09.10 | 0.56 | 338.91 | 0.22 | Manual |
| FR | VERF | Pg | 10:17:05.52 | -0.67 | 151.76 | 0.25 | Manual |
| FR | VERF | Sg | 10:17:09.44 | 0.05 | 151.76 | 0.25 | Manual |
| FR | BRGF | Pg | 10:17:08.50 | -0.17 | 268.62 | 0.38 | Manual |
| FR | BRGF | Sg | 10:17:13.96 | 0.25 | 268.62 | 0.38 | Manual |
| FR | HRSF | Pg | 10:17:12.68 | -0.35 | 25.67 | 0.61 | Manual |
| FR | HRSF | Sg | 10:17:20.69 | -0.62 | 25.67 | 0.61 | Manual |
| FR | PLDF | Pg | 10:17:19.24 | 0.67 | 89.69 | 0.91 | Manual |
| FR | PLDF | Sg | 10:17:31.35 | 0.46 | 89.69 | 0.91 | Manual |